Set the WM_CLASS property of X11 windows in Linux Aura build.

chrome/browser/shell_integration.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/shell_integration.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
@@ skipping 90 matching lines @@
     new_cmd_line.AppendSwitchASCII(switches::kAppId, extension_app_id);
   } else {
     // Use '--app=url' instead of just 'url' to launch the browser with minimal
     // chrome.
     // Note: Do not change this flag!  Old Gears shortcuts will break if you do!
     new_cmd_line.AppendSwitchASCII(switches::kApp, url.spec());
   }
   return new_cmd_line;
 }
 
+std::string ShellIntegration::GetProgramClassName() {
+  DCHECK(CommandLine::InitializedForCurrentProcess());
+  // Get the res_name component from argv[0].
+  const CommandLine* command_line = CommandLine::ForCurrentProcess();
+  std::string class_name = command_line->GetProgram().BaseName().value();
+  if (!class_name.empty())
+    class_name[0] = base::ToUpperASCII(class_name[0]);
+  return class_name;
+}
+
 #if !defined(OS_WIN)
 // static
 bool ShellIntegration::SetAsDefaultBrowserInteractive() {
   return false;
 }
 
 // static
 bool ShellIntegration::SetAsDefaultProtocolClientInteractive(
     const std::string& protocol) {
   return false;
@@ skipping 175 matching lines @@
         result = ShellIntegration::SetAsDefaultProtocolClientInteractive(
             protocol_);
       }
       break;
     default:
       NOTREACHED();
   }
 
   return result;
 }